[#75] refactor: auth domain layer kotlin으로 migration

build.gradle

@@ -105,8 +105,8 @@ def excludeCoverage = [
         '**/command/**',
         '**/request/**',
         '**/data/**',
-        '**/dao/support/*Support*',
-        '**/domain/*Repository*',
+        '**/dao/support/*Support**',
+        '**/domain/*Repository**',
         '**/auth/infrastructure/oauth/*/**',
         '**/auth/presentation/OauthController*',
 ] + Qdomains
@@ -153,8 +153,8 @@ jacocoTestCoverageVerification {
                     '*.command.*',
                     '*.request.*',
                     '*.data.*',
-                    '*.dao.support.*Support',
-                    '*.domain.*Repository',
+                    '*.dao.support.*Support*',
+                    '*.domain.*Repository*',
                     '*.auth.infrastructure.oauth.*.*',
                     '*.OauthController',
             ] + QdomainsInVerification

src/main/kotlin/com/mallang/auth/domain/MemberRepository.kt

@@ -0,0 +1,14 @@
+package com.mallang.auth.domain
+
+import com.mallang.auth.exception.NotFoundMemberException
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.repository.findByIdOrNull
+import java.util.*
+
+interface MemberRepository : JpaRepository<Member, Long> {
+
+    override fun getById(id: Long) = findByIdOrNull(id)
+            ?: throw NotFoundMemberException()
+
+    fun findByOauthId(oauthId: OauthId): Optional<Member>
+}

src/main/kotlin/com/mallang/auth/domain/oauth/AuthCodeRequestUrlProvider.kt

@@ -0,0 +1,8 @@
+package com.mallang.auth.domain.oauth
+
+import com.mallang.auth.domain.OauthServerType
+
+interface AuthCodeRequestUrlProvider {
+    fun supportServer(): OauthServerType
+    fun provide(): String
+}

src/main/kotlin/com/mallang/auth/domain/oauth/AuthCodeRequestUrlProviderComposite.kt

@@ -0,0 +1,22 @@
+package com.mallang.auth.domain.oauth
+
+import com.mallang.auth.domain.OauthServerType
+import com.mallang.auth.exception.UnsupportedOauthTypeException
+import org.springframework.stereotype.Component
+import java.util.function.Function
+import java.util.stream.Collectors
+
+@Component
+class AuthCodeRequestUrlProviderComposite(providers: Set<AuthCodeRequestUrlProvider>) {
+
+    private val mapping: Map<OauthServerType, AuthCodeRequestUrlProvider> = providers.stream()
+            .collect(Collectors.toMap({ it.supportServer() }, Function.identity()))
+
+    fun provide(oauthServerType: OauthServerType): String {
+        return getProvider(oauthServerType).provide()
+    }
+
+    private fun getProvider(oauthServerType: OauthServerType): AuthCodeRequestUrlProvider {
+        return mapping[oauthServerType] ?: throw UnsupportedOauthTypeException()
+    }
+}

src/main/kotlin/com/mallang/auth/domain/oauth/OauthMemberClient.kt

@@ -0,0 +1,9 @@
+package com.mallang.auth.domain.oauth
+
+import com.mallang.auth.domain.Member
+import com.mallang.auth.domain.OauthServerType
+
+interface OauthMemberClient {
+    fun supportServer(): OauthServerType
+    fun fetch(code: String?): Member
+}

src/main/kotlin/com/mallang/auth/domain/oauth/OauthMemberClientComposite.kt

@@ -0,0 +1,25 @@
+package com.mallang.auth.domain.oauth
+
+import com.mallang.auth.domain.Member
+import com.mallang.auth.domain.OauthServerType
+import com.mallang.auth.exception.UnsupportedOauthTypeException
+import org.springframework.context.annotation.Profile
+import org.springframework.stereotype.Component
+import java.util.function.Function
+import java.util.stream.Collectors
+
+@Profile("!test")
+@Component
+class OauthMemberClientComposite(clients: Set<OauthMemberClient>) {
+
+    private val mapping: Map<OauthServerType, OauthMemberClient> = clients.stream()
+            .collect(Collectors.toMap({ it.supportServer() }, Function.identity()))
+
+    fun fetch(oauthServerType: OauthServerType, authCode: String): Member {
+        return getClient(oauthServerType).fetch(authCode)
+    }
+
+    private fun getClient(oauthServerType: OauthServerType): OauthMemberClient {
+        return mapping[oauthServerType] ?: throw UnsupportedOauthTypeException()
+    }
+}